Tides Today & Tomorrow in Sag Harbor, NY

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently falling in Sag Harbor, NY.
Next low tide : in 1h 58m at 5:37 pm (0.6 ft)
Next high tide : 11:44 pm (2.9 ft)
Sunset today : 8:25 pm
Sunrise tomorrow : 5:20 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #8511629
Common Questions About Tides

Sag Harbor, NY Tides - Jul 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:382.17:583.01:540.31:460.45:218:25Waning Crescent1Wed
2Thu8:312.28:473.22:450.22:360.35:218:25Waning Crescent2Thu
3Fri9:222.39:373.33:350.03:270.25:228:25Waning Crescent3Fri
4Sat10:132.410:263.44:23-0.14:180.15:228:24New Moon4Sat
5Sun11:042.611:173.45:11-0.25:110.15:238:24New Moon5Sun
6Mon11:552.75:58-0.26:040.05:248:24New Moon6Mon
7Tue12:093.312:482.86:47-0.26:590.15:248:23Waxing Crescent7Tue
8Wed1:023.21:432.97:36-0.27:570.15:258:23Waxing Crescent8Wed
9Thu1:563.02:402.98:27-0.18:570.25:268:23Waxing Crescent9Thu
10Fri2:532.83:392.99:200.09:580.25:268:22First Quarter10Fri
11Sat3:562.64:433.010:150.111:010.35:278:22First Quarter11Sat
12Sun5:052.45:493.011:100.25:288:21First Quarter12Sun
13Mon6:192.36:523.012:030.312:060.25:288:21First Quarter13Mon
14Tue7:282.37:503.01:030.31:010.35:298:20Waxing Gibbous14Tue
15Wed8:282.38:423.12:000.21:550.35:308:20Waxing Gibbous15Wed
16Thu9:212.39:293.02:530.22:470.45:318:19Waxing Gibbous16Thu
17Fri10:092.310:113.03:410.23:360.45:328:18Waxing Gibbous17Fri
18Sat10:522.410:503.04:260.14:220.45:328:18Full Moon18Sat
19Sun11:312.411:262.95:070.15:070.45:338:17Full Moon19Sun
20Mon12:072.45:480.15:500.45:348:16Full Moon20Mon
21Tue12:002.812:392.46:270.26:340.55:358:15Full Moon21Tue
22Wed12:352.71:122.47:070.27:180.55:368:15Waning Gibbous22Wed
23Thu1:112.61:462.47:470.38:040.65:378:14Waning Gibbous23Thu
24Fri1:492.52:232.58:270.48:530.65:388:13Waning Gibbous24Fri
25Sat2:302.43:042.59:090.59:440.75:398:12Waning Gibbous25Sat
26Sun3:152.33:502.69:520.510:380.65:408:11Third Quarter26Sun
27Mon4:052.24:402.710:380.611:330.65:408:10Third Quarter27Mon
28Tue5:012.15:342.811:280.65:418:09Third Quarter28Tue
29Wed6:012.16:312.912:280.512:200.55:428:08Third Quarter29Wed
30Thu7:022.17:273.11:230.41:140.45:438:07Waning Crescent30Thu
31Fri8:012.38:233.22:160.22:100.35:448:06Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8511629)

Common Questions About Sag Harbor, NY Tides

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What time does the tide turn (slack tide) in Sag Harbor, NY today?

Slack tide in Sag Harbor, NY is approximately 8:40 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Sag Harbor, NY?

Sag Harbor, NY is currently in a spring phase. Tonight's moon is 100% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Sag Harbor, NY tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Sag Harbor, NY?

Tide predictions for Sag Harbor, NY come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Sag Harbor, NY?

Tide data for Sag Harbor, NY is sourced from NOAA Station #8511629. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8511629.

What is the moon phase in Sag Harbor, NY tonight?

Tonight the moon over Sag Harbor, NY is Full Moon (100% illuminated). This places Sag Harbor, NY in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA